{"id":"b851e12f-3ead-492a-808e-aa1a9280c04d","created_at":"2026-06-20T07:32:01.647Z","updated_at":"2026-06-20T07:32:01.733Z","owner_id":"43e64d15-c8ab-48d6-bfb5-574d44d205da","location_id":"cf3d0a75-2a8c-4c91-8320-e26b10b395d2","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2025-06-27T11:00:00.000Z","observed_at_local":"2025-06-27T12:00:00+01:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ammonia","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212609","readings":[{"id":"28819d59-1a30-429c-84a6-0ccd4e3ed215","created_at":"2026-06-20T07:32:01.653Z","updated_at":"2026-06-20T07:32:01.653Z","parameter":"ammonia","unit":"mg_l","value":"0.01","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"4e04b1c3-06d2-4b3c-85b4-0836f026041e","created_at":"2026-06-20T07:32:01.666Z","updated_at":"2026-06-20T07:32:01.666Z","parameter":"phosphates","unit":"mg_l","value":"2.50","equipment":"hanna_checker_phosphates_high_range","equipment_limit":null}]}